In geometry, there are surfaces that do without an inside or outside—and some need at least four dimensions to exist ...

On a Saturday morning in the local library, a whole room full of people like that showed up with their finds in tow. Experts like Organizer Melvin Phillips and Dr. Carrie Miller-DeBoer were there ...

Dementia does more than rob people of their memories. Research continues to show that dementia — an umbrella term for numerous kinds of cognitive impairments and brain changes — can lead to a wide ...

These out-of-place artifacts, or OOPArts, are surprising for their place and time — but there's an explanation behind each ...

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